Class VII

Electric motors use
  1. huge magnets
  2. small magnets
  3. mechanical magnets
  4. magnetic materials
Process of bell keeps on repeating until bell press is
  1. pushed
  2. pulled
  3. released
  4. hooked
In series, if one bulb goes out, others
  1. stay on
  2. also turn off
  3. blow up
  4. heat up
For current to flow, circuit should be
  1. parallel
  2. in series
  3. complete
  4. hot
When we turn on a light, charges flowing in wire are
  1. positive ions
  2. negative ions
  3. electrons
  4. protons
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